>6c43B (B:) observed residues (from ATOM records)
qyqllingvlvdgegerqsvynpatgevileiaeaspaqvdaavqaadnafaewgqttpk
araecllkladsieqnalefarlesqncgkplhcvindeipaivdvfrffagaarclsgl
aageyleghtsmirrdpigvvasiapwnyplmmaawklapalaagncvvikpseitplta
lklavlakdifppgvlnvlfgrgqtvgdvltghekvrmvsltgsiatgehilrhtapaik
rthmelggkapvivfddadldavaqgvrtfgfynagqdctaacriyaqrgiydalveklg
navsslkmgapedestelgplsslahlkrvtaaveeakalshirvitggsqtegkgyyfa
ptlladakqedaivqrevfgpvvsitvfddedqvlrwandsryglassvwtqdvgrahrl
sarlqygctwinthfmlvsemphggqkqsgygkdmslygledytlvrhimvkh